Some of its conical teeth,vertebrae,and foot-long armor plates,or scutes,were first discovered by French paleontologist Albert-Felix de Lapparent.

• 他们的一些锥形牙齿、脊椎、长达一英尺的鳞甲，首先被法国古生物学家阿尔贝－弗利克斯·德拉帕朗发现。